可学答题网
Through the open window we saw on the floor the happy father lying （） his stomach, his daughter riding excitedly on his back.
lie on …表示：躺在 ……，其现在分词为lying。
流体的总势能是（）。..
臀大肌深面()..
语文课程现象表现为三个方面：（）。..
关于可磨性指数说法正确的是（）。..
简述知识产权的特征。..
The cold ocean current which meets the..
